10168751385 has 24 divisors (see below), whose sum is σ = 18981670344. Its totient is φ = 5006154240.

The previous prime is 10168751381. The next prime is 10168751389. The reversal of 10168751385 is 58315786101.

10168751385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10168751381) and next prime (10168751389).

It can be written as a sum of positive squares in 4 ways, for example, as 70913241 + 10097838144 = 8421^2 + 100488^2 .

It is not a de Polignac number, because 10168751385 - 2² = 10168751381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 10168751385.

It is not an unprimeable number, because it can be changed into a prime (10168751381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8690656 + ... + 8691825.

It is an arithmetic number, because the mean of its divisors is an integer number (790902931).

Almost surely, 2^10168751385 is an apocalyptic number.

10168751385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10168751385 is a deficient number, since it is larger than the sum of its proper divisors (8812918959).

10168751385 is a wasteful number, since it uses less digits than its factorization.

10168751385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17382505 (or 17382502 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 45.

The spelling of 10168751385 in words is "ten billion, one hundred sixty-eight million, seven hundred fifty-one thousand, three hundred eighty-five".